SOLUTION: To compare two kinds of bumper guards, 6 of each kind
were mounted on a certain kind of compact car. Then
each car was run into a concrete wall at 5 miles per
hour and the follo
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Question 1011402: To compare two kinds of bumper guards, 6 of each kind
were mounted on a certain kind of compact car. Then
each car was run into a concrete wall at 5 miles per
hour and the following are the costs of repairs (in
memory terms) be able to assert with 90% confidence
that the sample mean is off by at most 10 days?
Bumper guard 1 107 148 123 165 102 119
Bumper guard 2 134 115 112 151 133 129
Use the 0.01 level of significance to test the difference
between the two sample means is significant.
Found 2 solutions by ikleyn, rkss:
Answer by ikleyn(52872) (Show Source): You can put this solution on YOUR website!
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Stop flooding the forum!
Answer by rkss(1) (Show Source): You can put this solution on YOUR website!
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